Wild Kratts"Quillber's Birthday Present"
It's Aviva's birthday, and Chris and Martin decide to collect shed porcupine quills to make a beautiful necklace as a gift. As they tag along with an African Crested Porcupine, they discover that animals have different ways and even some highly specialized features to defend themselves from predators. For example, porcupine quills are modified hairs, designed by nature into a deadly defense. D

3:00 pm

Dialogue for Kids"Electricity"
Electricity is a basic form of energy. Joan Cartan-Hansen and her guest scientist Dr. John Gardner, Director, CAES Energy Efficiency Research Institute, Boise State University, answer students' questions about electricity.G

3:30 pm

Dialogue"Annette Gordon-Reed"
The historian speaks with host Marcia Franklin during the Sun Valley Writers' Conference. Gordon-Reed won the 2008 National Book Award and the 2009 Pulitzer Prize for her book on Thomas Jefferson and the Hemings slave family, which he owned.G

4:00 pm

Bluegrass Underground"Scott Miller & The Commonwealth"
Americana pioneer Miller remains a roots-rock legend for his "burn-the-juke-joint-down" band, the V-Roys, and his work with singer/songwriter Steve Earle. His band, the Commonwealth, brings a bluegrass and edgy mountain tinge to that sound, framing Miller's finely crafted songs written in the grand Southern literary tradition. D

4:30 pm

Music Voyager"Los Angeles City of Stars"
Host Jacob Edgar ends his journey to learn more about this year's GRAMMY nominees in Los Angeles, where the annual awards ceremony takes place. This final episode of Music Voyager's Road to a GRAMMY takes place during the awards weekend, when the city lights up with celebrity parties, concerts and special events, and Jacob dives headlong into the madness. After a visit to the GRAMMY Museum, Jacob meets up with renowned producer and songwriter Tricky Stewart, who has worked with superstars such as Beyonce, Christina Aguilera, Rhianna, Katy Perry and many others. D

Lark Rise to Candleford
A homeless family takes advantage of Robert's charity, leaving their little daughter, Polly, behind when they leave town. Lady Adelaide, who wants a child, falls in love with Polly; Sir Timothy takes the child to the Post Office where Zillah bonds with her. Dorcas regrets playing Cupid between Thomas and Miss Ellison.G

7:00 pm

Midsomer Murders"Dark Autumn, Part 2"
After the bodies of two husbands of women who had been involved with the postman are found, Barnaby and his team realize they are searching for a twisted murderer, who may have been scarred by childhood memories. Part 2 of 2G

8:00 pm

Masterpiece Classic"Downton Abbey, Season 3 - Part 2"
The fate of Downton Abbey hinges on a letter from a dead man. Edith and Sir Anthony face their own fateful moment. Mrs. Hughes confronts a health crisis. Part 2 of 7G

9:00 pm

New Tricks"Buried Treasure"
Brian's dog digs up a skeleton during a walk on the common. A local youth worker shows an unusual amount of interest in the remains. Investigation shows he was interviewed in connection with the disappearance of a Member of Parliament.G

Lark Rise to Candleford
A homeless family takes advantage of Robert's charity, leaving their little daughter, Polly, behind when they leave town. Lady Adelaide, who wants a child, falls in love with Polly; Sir Timothy takes the child to the Post Office where Zillah bonds with her. Dorcas regrets playing Cupid between Thomas and Miss Ellison.G